/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.shardingsphere.integration.data.pipeline.util;

/**
 * Docker image version util.
 */
public final class DockerImageVersion {
    
    private static final String SEPARATOR = ":";
    
    private final String version;
    
    public DockerImageVersion(final String dockerImageName) {
        if (dockerImageName.contains(SEPARATOR)) {
            String[] split = dockerImageName.split(SEPARATOR);
            version = split[1];
        } else {
            version = dockerImageName;
        }
    }
    
    /**
     * Get major version.
     *
     * @return major version
     */
    public int getMajorVersion() {
        String[] split = version.split("\\.");
        return Integer.parseInt(split[0]);
    }
}
